MACBOOK AIR Specification: * Multi-touch trackpad, built-in iSight webcam, and up to 4.5-hour battery life * 13.3-inch glossy LED-backlit screen * 128 GB solid-state hard drive * 2 GB of RAM (maximum capacity) * 1.86 GHz Intel Core 2 Duo processor * NVIDIA GeForce 9400M integrated graphics with 256 MB of shared memory * One